1.u bolt and nuts 2.Certification:ISO9001:2008 ... manufacturer in ChinaWe can produce U bolt M10-M36 1)Certification:ISO9001:20082)Place of Origin:Fujian China3)Brand ... Black Oxide,Zinc Plated,Phosphate,Electrophoresis,,Dacromet etc7)Thread Pitch:1.5mm,1.75mm,2.0mm,3.0mm8)Thread :UNF / metric ... flat.square,square flat Satisfication Service:(The most important)1.we can produce the u bolt by your drawing ...